<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <h1>
        {{name}} 你好！
    </h1>
</div>
<script src="node_modules/vue/dist/vue.cjs.js"></script>
<script>
    const app = new Vue({
        el:"#app",//elemnet,vue 作用的标签
        data:{
            name:"pcm"
        }
    });
</script>
</body>
</html>
